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According to the "Regulation Conditions for Photovoltaic Inverter Manufacturing Industry" issued by the Ministry of Industry and Information Technology, the weighted efficiency of photovoltaic inver...[Details]
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1. The LED turns yellow.
Reasons:
1. The baking temperature is too high or the baking time is too long;
2. The glue ratio is incorrect, too much A glue will easily turn yellow.
...[Details]
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As we all know, solar energy is the main source of light energy. Silicon solar panels can convert light energy into electrical energy, and conventional tandem solar cells can convert it into electr...[Details]
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On July 21, Nasda issued an announcement stating that the company plans to purchase 100% of the equity of Zhuhai Bentu Electronics Co., Ltd. (hereinafter referred to as "Bentu Electronics") held by t...[Details]
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ARM has added SysTick to the kernel since Cortex, which provides convenience for system operation. By studying the structures and registers of these three processors, we can know that the structures a...[Details]
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United Electronics' first electric bridge product rolled off the production line Independent research and development, integrated design Excellent performance, efficiency up to 93% Safe an...[Details]
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On the evening of April 7, Honor held a new product launch conference and released the Honor Play6T series of mobile phones. The Pro version has relatively higher configurations in all aspects ...[Details]
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Last week, Apple officially released the third-generation iPhone SE, which is equipped with an A15 chip and has no changes in appearance design. Despite this, analysts are still optimistic about this...[Details]
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When using an oscilloscope, the brightness may be abnormal. There are two reasons for the abnormal brightness of the oscilloscope. One is that there is a problem with the oscilloscope itself, and the ...[Details]
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Due to the needs of my classmates, I used the buzzer function of the 51 single-chip microcomputer to compose a song "My Motherland and I". The following is the complete code: #include reg52.h sbit...[Details]
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Five starting points for developing LED lighting technology
LED lamps are currently the most energy-saving, green and environmentally friendly electric light sources, and naturally become the ...[Details]
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1 Introduction
Electrostatic discharge can have destructive consequences on electronic devices and is one of the main causes of integrated circuit failure. With the continuous develop...[Details]
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Samsung brought the Samsung Note10 series and its 5G version to global consumers in New York. The domestic launch price of 8,299 yuan also makes it the most expensive 5G phone. In addition to the 5G ...[Details]
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1 Introduction
Fuel cells are one of the new power systems that are most likely to replace the current automobile fuel internal combustion engines in the 21st century. It is a device that dire...[Details]
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Take 80C51 as an example
First of all, when we use protel and proteus software to draw circuit diagrams, you will find that the original 40-pin chip has become 38 pins. That's because it hides the ...[Details]
Microcontroller MCU
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